SLV-ED22KR, SLV-ED22PL, SLV-ED22TW, SLV-ED55KR, SLV-ED55PL, SLV-ED88TW, SLV-ED99KR, SLV-ED99PL, SLV-ED99TW - Sony VCR Service Manual (repair manual). Page 23

Read Sony SLV-ED22KR / SLV-ED22PL / SLV-ED22TW / SLV-ED55KR / SLV-ED55PL / SLV-ED88TW / SLV-ED99KR / SLV-ED99PL / SLV-ED99TW Service Manual online

SLV-ED22/ED55/ED88/ED99
3-1
3-2
SECTION  3
BLOCK  DIAGRAMS
3-1. OVERALL  BLOCK  DIAGRAM
S501
M
M
M
S101
JS533
JS371
JS729
JS332
JS707
JS202
JS333
JS302,304
JS725
JS303
REMOTE CONTROL
  RECEIVER
MF-321 BOARD
(SEE PAGE 4-29)
IC501
FUNCTION
  KEY 
DS-92 BOARD
(SEE PAGE 4-32)
SERVO/SYSTEM
   CONTROL
DRUM FG
DRUM PG
DRUM MOTOR
DRUM MOTOR
CAP FG
CAPSTAN
 MOTOR
CAPSTAN MOTOR
FUNCTION
  KEY 
FUNCTION
  KEY 
KEY1,KEY2
REMOCON
IC031
CAM MOTOR
 DRIVER
CAM
CTL+,-
CAP FG
CAP VS
DRUM PG
DRUM FG
DRUM VS
ROTARY SWITCH
MECHA POSITION
(         )
S102
T REEL
 FG
PH001
PH002
S REEL
 FG
D001
(REC PROOF)
END LED
POWER FAIL DET
RESET PULSE
GENERATOR
POWER FAIL
RESET
MODE1-4
  FL 
DRIVER
 FLUORESCENT
INDICATOR TUBE
ND451
IC451
S IN
S OUT
S CLK
FLD CS
A MUTE
TUNER
AFT
PLL DATA, 
PLL CLK
TU ENB
F MONO
TU VIDEO
MOD V
SIF
OUT
VDAT, VCLK
RF SWP, RF ENV
NA PB,AF ENV, AF SWP
IIC DATA, IIC CLK
IIC DATA
IIC CLK
WRITE CONT
IC142
EEP
ROM
AERIAL
ED22:TW/ED88/ED99:TW
IC001
ED99:KR
ZWEITON
PROCESS
VIDEO
L
R
LINE-1 OUT
 OSD
IC101
  Y/C
PROCESS
IC202
INPUT 
SELECT
VDAT,VCLK
LINE2
VIDEO
FJ-26 BOARD(1/2)
(SEE PAGE 4-29)
VIDEO
LINE-2 IN
LINE-3 IN
(SAT IN)
VIDEO
SAT
 IN_SEL
L
R
LINE-1 IN
(SEE PAGE 4-29)
FJ-26 BOARD(2/2)
LINE-2 IN
CH1
CH2
AUDIO HEAD
REC/PB
ERASE
FULL ERASE
BIAS
ERASE
OSC
BIAS
ERASE
OSC
T371,Q375
T372,Q381
SW 12V
 HEAD
SWITCH
HEAD CONTROL
   SWITCH
Q372,Q373
Q374
NA PB
SWITCHING
   REG
AC IN
30V
MTR12V
AN6V
-13V
EXCEPT ED99
 NORMAL 
 AUDIO
PROCESS
IC201
NORMAL AUDIO OUT
LINE-3 IN AUDIO R
LINE-3 IN AUDIO L
LINE-2 IN AUDIO R
LINE-2 IN AUDIO L
AUDIO HIFI
 PROCESS
IC360
LINE OUT 1 AUDIO R
LINE OUT 1 AUDIO L
MOD AUDIO
IIC DATA, IIC CLK
AF SWP
NORMAL
AUDIO IN
IC101
IIC CLK
IIC DA
T
A
 (SEE PAGE 4-9 to 4-24)
MA-377 BOARD
AUDIO HEAD
ED88/ED99
CTL HEAD
  M903
CAM MOTOR
Q002
S SENS
T SENS
Q001
R
L
A MUTE
NORMAL AUDIO OUT
NORMAL AUDIO
IN
ED22/ED55
LINE-1 IN AUDIO L
LINE-1 IN AUDIO R
LINE-2 AUDIO IN
LINE-1 IN
M901
M902
KK-24 BOARD
(SEE PAGE 4-32)
IC141
(2/2)
(CAM ENCODER)
CAM+,-
COMP SYNC
 IN_SEL
MESECAM DET
SW2
ED88/
ED99:TW,PL
TU AUDIO
(2/2)
TUNER M
TUNER L,R
TU AUDIO
OUT
IN
ED22/ED55
ED22/ED55
Hi-Fi
AUDIO
LINE-1 OUT
LINE-1 OUT
AUDIO
JS909
JS911
(1/2)
JS291
ARC
IC291
IIC DATA,
IIC CLK
(1/2)
IC201
EXCEPT
ED99
ED99
VIDEO
ED55/ED99:PL
ED55/ED99
ED99:TW,KR
Hi-Fi
AUDIO
AUDIO
ED55
AUDIO
ED55/ED99
R
L
LINE-3 IN
AUDIO
PS331
+F
-F
PSM-17-501 BOARD
(SEE PAGE 4-35)
ED55
ED99:TW,KR
ED99
05
STEREO
SYSTEM
IC701
 (SEE PAGE 4-28)
RF-048 BOARD
LP CH2
LP CH1
SP CH2
SP CH1
VIDEO HEAD
EXCEPT ED22
ED88/ED99:TW,PL
/
VIDEO
LINE-1 IN
ED88/ED99
ED22/ED55
MOD AUDIO
ED22:KR,PL/
ED55/ED99:KR,PL
MAIN/SAP
TUNER_MUTE
SECON
TUNER_MUTE
SECON
MAIN/SAP
RFU
AERIAL
(IN/OUT)
(SEE PAGE 4-25)
GK-12 BOARD
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